8 Utility Patents
#5,263 in Beijing
#16,345 in China
#518,160 in the World
Forward Citations = 19
Company Filing History:

Hefei Xinsheng Optoelectronics Technology Co., Ltd.
Legend (beijing) Limited
4. 1 out of 248

5. 1 out of 1
Quantum Designs (h.k.) Limited
where one patent can have more than one assignee
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